Abstract: The present invention provides a personal vaporizer apparatus having a holding cartridge for storing a pressurized mixture. The holding cartridge contains a bottom end and an outlet end. The bottom end may contain a refill valve. The outlet end gets threaded unto a pressure regulating mechanism having a first valve. The pressurized mixture exits through the valve into a discharge channel, where the mixture exits through the mouthpiece in form of vapor. The holding cartridge may be replaced, with the rest of the device remaining intact. The pressurized mixture may be introduced into the external contain directly. The entire operation of the personal vaporizer apparatus is mechanical requiring no electronic power source to fuel operation.